Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662920 | Multiple disk in oil bath clutch for a vehicle drive train, especially for a speed difference sensing clutch | Manfred Hofer | 2003-12-16 |
| 6440027 | Speed difference-dependent hydraulic coupling with temperature compensation | Manfred Hofer | 2002-08-27 |